61310480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 183202560

約数和(自身を除く): 121892080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 269, 280, 296, 308, 370, 385, 407, 440, 518, 538, 560, 592, 616, 740, 770, 814, 880, 1036, 1076, 1232, 1295, 1345, 1480, 1540, 1628, 1883, 2035, 2072, 2152, 2590, 2690, 2849, 2959, 2960, 3080, 3256, 3766, 4070, 4144, 4304, 5180, 5380, 5698, 5918, 6160, 6512, 7532, 8140, 9415, 9953, 10360, 10760, 11396, 11836, 14245, 14795, 15064, 16280, 18830, 19906, 20713, 20720, 21520, 22792, 23672, 28490, 29590, 30128, 32560, 37660, 39812, 41426, 45584, 47344, 49765, 56980, 59180, 69671, 75320, 79624, 82852, 99530, 103565, 109483, 113960, 118360, 139342, 150640, 159248, 165704, 199060, 207130, 218966, 227920, 236720, 278684, 331408, 348355, 398120, 414260, 437932, 547415, 557368, 696710, 766381, 796240, 828520, 875864, 1094830, 1114736, 1393420, 1532762, 1657040, 1751728, 2189660, 2786840, 3065524, 3831905, 4379320, 5573680, 6131048, 7663810, 8758640, 12262096, 15327620, 30655240, 61310480]

約数ペア:

[(1, 61310480), (2, 30655240), (4, 15327620), (5, 12262096), (7, 8758640), (8, 7663810), (10, 6131048), (11, 5573680), (14, 4379320), (16, 3831905), (20, 3065524), (22, 2786840), (28, 2189660), (35, 1751728), (37, 1657040), (40, 1532762), (44, 1393420), (55, 1114736), (56, 1094830), (70, 875864), (74, 828520), (77, 796240), (80, 766381), (88, 696710), (110, 557368), (112, 547415), (140, 437932), (148, 414260), (154, 398120), (176, 348355), (185, 331408), (220, 278684), (259, 236720), (269, 227920), (280, 218966), (296, 207130), (308, 199060), (370, 165704), (385, 159248), (407, 150640), (440, 139342), (518, 118360), (538, 113960), (560, 109483), (592, 103565), (616, 99530), (740, 82852), (770, 79624), (814, 75320), (880, 69671), (1036, 59180), (1076, 56980), (1232, 49765), (1295, 47344), (1345, 45584), (1480, 41426), (1540, 39812), (1628, 37660), (1883, 32560), (2035, 30128), (2072, 29590), (2152, 28490), (2590, 23672), (2690, 22792), (2849, 21520), (2959, 20720), (2960, 20713), (3080, 19906), (3256, 18830), (3766, 16280), (4070, 15064), (4144, 14795), (4304, 14245), (5180, 11836), (5380, 11396), (5698, 10760), (5918, 10360), (6160, 9953), (6512, 9415), (7532, 8140)]